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py/gc: Make gc_dump_info/gc_dump_alloc_table take a printer as argument.

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So that callers can redirect the output if needed.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2023-03-09 13:50:21 +11:00
parent f450e94ba0
commit b3c8ab37ec
12 changed files with 27 additions and 33 deletions
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2
ports/minimal/main.c
View File

@ -69,7 +69,7 @@ void gc_collect(void) {
gc_collect_start();
gc_collect_root(&dummy, ((mp_uint_t)stack_top - (mp_uint_t)&dummy) / sizeof(mp_uint_t));
gc_collect_end();
gc_dump_info();
gc_dump_info(&mp_plat_print);
}
#endif

2
ports/nrf/modules/machine/modmachine.c
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@ -133,7 +133,7 @@ STATIC mp_obj_t machine_info(mp_uint_t n_args, const mp_obj_t *args) {
if (n_args == 1) {
// arg given means dump gc allocation table
gc_dump_alloc_table();
gc_dump_alloc_table(&mp_plat_print);
}
return mp_const_none;

2
ports/powerpc/main.c
View File

@ -108,7 +108,7 @@ void gc_collect(void) {
gc_collect_start();
gc_collect_root(&dummy, ((mp_uint_t)stack_top - (mp_uint_t)&dummy) / sizeof(mp_uint_t));
gc_collect_end();
gc_dump_info();
gc_dump_info(&mp_plat_print);
}
mp_lexer_t *mp_lexer_new_from_file(const char *filename) {

2
ports/renesas-ra/modmachine.c
View File

@ -154,7 +154,7 @@ STATIC mp_obj_t machine_info(size_t n_args, const mp_obj_t *args) {
if (n_args == 1) {
// arg given means dump gc allocation table
gc_dump_alloc_table();
gc_dump_alloc_table(&mp_plat_print);
}
return mp_const_none;

2
ports/stm32/modmachine.c
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@ -244,7 +244,7 @@ STATIC mp_obj_t machine_info(size_t n_args, const mp_obj_t *args) {
if (n_args == 1) {
// arg given means dump gc allocation table
gc_dump_alloc_table();
gc_dump_alloc_table(print);
}
return mp_const_none;

2
ports/teensy/modpyb.c
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@ -111,7 +111,7 @@ STATIC mp_obj_t pyb_info(uint n_args, const mp_obj_t *args) {
if (n_args == 1) {
// arg given means dump gc allocation table
gc_dump_alloc_table();
gc_dump_alloc_table(&mp_plat_print);
}
return mp_const_none;

5
ports/unix/gccollect.c
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@ -34,8 +34,6 @@
#if MICROPY_ENABLE_GC
void gc_collect(void) {
// gc_dump_info();
gc_collect_start();
gc_helper_collect_regs_and_stack();
#if MICROPY_PY_THREAD
@ -45,9 +43,6 @@ void gc_collect(void) {
mp_unix_mark_exec();
#endif
gc_collect_end();
// printf("-----\n");
// gc_dump_info();
}
#endif // MICROPY_ENABLE_GC

1
ports/zephyr/main.c
View File

@ -186,7 +186,6 @@ void gc_collect(void) {
gc_collect_start();
gc_collect_root(&dummy, ((mp_uint_t)MP_STATE_THREAD(stack_top) - (mp_uint_t)&dummy) / sizeof(mp_uint_t));
gc_collect_end();
// gc_dump_info();
}
#if !MICROPY_READER_VFS

30
py/gc.c
View File

@ -726,7 +726,7 @@ found:
#endif
#if EXTENSIVE_HEAP_PROFILING
gc_dump_alloc_table();
gc_dump_alloc_table(&mp_plat_print);
#endif
return ret_ptr;
@ -806,7 +806,7 @@ void gc_free(void *ptr) {
GC_EXIT();
#if EXTENSIVE_HEAP_PROFILING
gc_dump_alloc_table();
gc_dump_alloc_table(&mp_plat_print);
#endif
}
@ -960,7 +960,7 @@ void *gc_realloc(void *ptr_in, size_t n_bytes, bool allow_move) {
GC_EXIT();
#if EXTENSIVE_HEAP_PROFILING
gc_dump_alloc_table();
gc_dump_alloc_table(&mp_plat_print);
#endif
return ptr_in;
@ -985,7 +985,7 @@ void *gc_realloc(void *ptr_in, size_t n_bytes, bool allow_move) {
#endif
#if EXTENSIVE_HEAP_PROFILING
gc_dump_alloc_table();
gc_dump_alloc_table(&mp_plat_print);
#endif
return ptr_in;
@ -1019,23 +1019,23 @@ void *gc_realloc(void *ptr_in, size_t n_bytes, bool allow_move) {
}
#endif // Alternative gc_realloc impl
void gc_dump_info(void) {
void gc_dump_info(const mp_print_t *print) {
gc_info_t info;
gc_info(&info);
mp_printf(&mp_plat_print, "GC: total: %u, used: %u, free: %u\n",
mp_printf(print, "GC: total: %u, used: %u, free: %u\n",
(uint)info.total, (uint)info.used, (uint)info.free);
mp_printf(&mp_plat_print, " No. of 1-blocks: %u, 2-blocks: %u, max blk sz: %u, max free sz: %u\n",
mp_printf(print, " No. of 1-blocks: %u, 2-blocks: %u, max blk sz: %u, max free sz: %u\n",
(uint)info.num_1block, (uint)info.num_2block, (uint)info.max_block, (uint)info.max_free);
}
void gc_dump_alloc_table(void) {
void gc_dump_alloc_table(const mp_print_t *print) {
GC_ENTER();
static const size_t DUMP_BYTES_PER_LINE = 64;
for (mp_state_mem_area_t *area = &MP_STATE_MEM(area); area != NULL; area = NEXT_AREA(area)) {
#if !EXTENSIVE_HEAP_PROFILING
// When comparing heap output we don't want to print the starting
// pointer of the heap because it changes from run to run.
mp_printf(&mp_plat_print, "GC memory layout; from %p:", area->gc_pool_start);
mp_printf(print, "GC memory layout; from %p:", area->gc_pool_start);
#endif
for (size_t bl = 0; bl < area->gc_alloc_table_byte_len * BLOCKS_PER_ATB; bl++) {
if (bl % DUMP_BYTES_PER_LINE == 0) {
@ -1048,7 +1048,7 @@ void gc_dump_alloc_table(void) {
}
if (bl2 - bl >= 2 * DUMP_BYTES_PER_LINE) {
// there are at least 2 lines containing only free blocks, so abbreviate their printing
mp_printf(&mp_plat_print, "\n (%u lines all free)", (uint)(bl2 - bl) / DUMP_BYTES_PER_LINE);
mp_printf(print, "\n (%u lines all free)", (uint)(bl2 - bl) / DUMP_BYTES_PER_LINE);
bl = bl2 & (~(DUMP_BYTES_PER_LINE - 1));
if (bl >= area->gc_alloc_table_byte_len * BLOCKS_PER_ATB) {
// got to end of heap
@ -1058,7 +1058,7 @@ void gc_dump_alloc_table(void) {
}
// print header for new line of blocks
// (the cast to uint32_t is for 16-bit ports)
mp_printf(&mp_plat_print, "\n%08x: ", (uint)(bl * BYTES_PER_BLOCK));
mp_printf(print, "\n%08x: ", (uint)(bl * BYTES_PER_BLOCK));
}
int c = ' ';
switch (ATB_GET_KIND(area, bl)) {
@ -1151,9 +1151,9 @@ void gc_dump_alloc_table(void) {
c = 'm';
break;
}
mp_printf(&mp_plat_print, "%c", c);
mp_printf(print, "%c", c);
}
mp_print_str(&mp_plat_print, "\n");
mp_print_str(print, "\n");
}
GC_EXIT();
}
@ -1185,13 +1185,13 @@ void gc_test(void) {
}
printf("Before GC:\n");
gc_dump_alloc_table();
gc_dump_alloc_table(&mp_plat_print);
printf("Starting GC...\n");
gc_collect_start();
gc_collect_root(ptrs, sizeof(ptrs) / sizeof(void *));
gc_collect_end();
printf("After GC:\n");
gc_dump_alloc_table();
gc_dump_alloc_table(&mp_plat_print);
}
#endif

6
py/gc.h
View File

@ -28,7 +28,7 @@
#include <stdbool.h>
#include <stddef.h>
#include "py/mpconfig.h"
#include "py/mpprint.h"
void gc_init(void *start, void *end);
@ -72,7 +72,7 @@ typedef struct _gc_info_t {
} gc_info_t;
void gc_info(gc_info_t *info);
void gc_dump_info(void);
void gc_dump_alloc_table(void);
void gc_dump_info(const mp_print_t *print);
void gc_dump_alloc_table(const mp_print_t *print);
#endif // MICROPY_INCLUDED_PY_GC_H

4
py/modmicropython.c
View File

@ -81,10 +81,10 @@ mp_obj_t mp_micropython_mem_info(size_t n_args, const mp_obj_t *args) {
mp_printf(&mp_plat_print, "stack: " UINT_FMT "\n", mp_stack_usage());
#endif
#if MICROPY_ENABLE_GC
gc_dump_info();
gc_dump_info(&mp_plat_print);
if (n_args == 1) {
// arg given means dump gc allocation table
gc_dump_alloc_table();
gc_dump_alloc_table(&mp_plat_print);
}
#else
(void)n_args;

2
shared/runtime/pyexec.c
View File

@ -167,7 +167,7 @@ STATIC int parse_compile_execute(const void *source, mp_parse_input_kind_t input
#if MICROPY_ENABLE_GC
// run collection and print GC info
gc_collect();
gc_dump_info();
gc_dump_info(&mp_plat_print);
#endif
}
#endif